public void Knth_For_List_Of_One()
{
//Arrange
DataStructures.LinkedLists testList = new LinkedLists();
testList.Insert(44);
int userInput = 0;
//act
int actual = testList.KnthFromEnd(userInput);
//assert
Assert.Equal(44, actual);
}
public void Knth_Is_Length_From_End_Test()
{
//Arrange
DataStructures.LinkedLists testList = new LinkedLists();
testList.Insert(44);
testList.Insert(13);
testList.Insert(86);
testList.Insert(75);
int userInput = 3;
//act
int actual = testList.KnthFromEnd(userInput);
//assert
Assert.Equal(75, actual);
}
public void Knth_Is_Where_K_Is_Negative_Test()
{
//Arrange
DataStructures.LinkedLists testList = new LinkedLists();
testList.Insert(44);
testList.Insert(13);
testList.Insert(86);
testList.Insert(75);
int userInput = -3;
//Assert
Assert.Throws <IndexOutOfRangeException>(() =>
{
//act
int actual = testList.KnthFromEnd(userInput);
});
}
